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Individual Calculations September 2018 |
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| Katowa, Kennedy Total change: -4.40 | |   |
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| 2018 Zambia Open Chess Championships - Main Section | Lusaka | ZAM | 2018-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2011 | 2088 | 4.50 | 8 | -0.22 | 20 | -4.40 | |
|  Nyendwa, John | | | 1697 | ZAM | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Chasaya, Terence | | | 1859 | ZAM | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Mwenya, Arthur | | | 1822 | ZAM | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Mwali, Chitumbo | m | | 2332 | ZAM | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Chumfwa, Kelvin | m | | 2237 | ZAM | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Kangwa, Moses | | | 1881 | ZAM | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Kayonde, Andrew | m | | 2399 | ZAM | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Siamalindo, Cletus | | | 1859 | ZAM | 0.00 | 1 | -0.79 | 20 | -15.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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